error in the output

From: BS <minimyme_at_yahoo.com>
Date: 28 Apr 2006 08:29:48 -0700
Message-ID: <1146238188.396992.152890@i39g2000cwa.googlegroups.com>

Hi,

I'm new to the oracle world and trying to find out the size of my oracle database. I ran the query as below and not getting the correct result back. Any pointer please??

SVRMGR> select sum(BYTES) from DBA_DATA_FILES; SUM(BYTES)

---

4.2001E+10
1 row selected. Received on Fri Apr 28 2006 - 10:29:48 CDT